Datasheet LT8335 (Analog Devices) - 20
| Manufacturer | Analog Devices |
| Description | Low IQ Boost/SEPIC/ Inverting Converter with 2A, 28V Switch |
| Pages / Page | 20 / 20 — TYPICAL APPLICATION. 4V to 16V Input, ±5V Converter. Efficiency. RELATED … |
| File Format / Size | PDF / 1.5 Mb |
| Document Language | English |
TYPICAL APPLICATION. 4V to 16V Input, ±5V Converter. Efficiency. RELATED PARTS PART NUMBER. DESCRIPTION. COMMENTS
Model Line for this Datasheet
Text Version of Document
LT8335
TYPICAL APPLICATION 4V to 16V Input, ±5V Converter Efficiency
1µF D2 90 +VOUT C4 +5V 80 C6 1.2µH 22µF L1C 250mA AT V LOAD IN = 4V 300mA AT V 70 IN = 12V 300mA AT VIN = 16V 1.2µH 1µF 1.2µH 60 –V V OUT IN 4V TO 16V C1 –5V L1A L1B C3 EFFICIENCY (%) 50 4.7µF C5 22µF D1 VIN = 4V 40 VIN = 12V V R3 V IN = 16V IN SW 1M GND +VOUT 30 0 50 100 150 200 250 300 EN/UVLO C7 R1 5.6pF LT8335 LOAD CURRENT (mA) 499k R4 8335 TA08a 806k FBX V INT CC R2 C2 232k 1µF D1, D2 : ROHM RB060MM-30 8335 TA08 L1A, L1B, L1C : WURTH ELEKTRONIK TRANSFORMER 750316134 C3, C4 : MURATA GRM31CR71H105K
RELATED PARTS PART NUMBER DESCRIPTION COMMENTS
LT1930/LT1930A 1A (ISW), 1.2MHz/2.2MHz High Efficiency Step-Up DC/DC VIN = 2.6V to 16V, VOUT(MAX) = 34V, IQ = 4.2mA/5.5mA, ISD < 1µA, Converter ThinSOT Package LT1935 2A (ISW), 40V, 1.2MHz High Efficiency Step-Up DC/DC VIN = 2.3V to 16V, VOUT(MAX) = 38V, IQ = 3mA, ISD < 1µA, Converter ThinSOT Package LT3467 1.1A (ISW), 1.3MHz High Efficiency Step-Up DC/DC VIN = 2.4V to 16V, VOUT(MAX) = 40V, IQ = 1.2mA, ISD < 1µA, Converter ThinSOT, 2mm × 3mm DFN Packages LT3580 2A (ISW), 42V, 2.5MHz, High Efficiency Step-Up DC/DC VIN = 2.5V to 32V, VOUT(MAX) = 42V, IQ = 1mA, ISD = <1µA, Converter 3mm × 3mm DFN-8, MSOP-8E LT8330 1A (ISW), 60V, 2.0MHz High Efficiency Boost/SEPIC/ VIN = 3V to 40V, VOUT(MAX) = 60V, IQ = 6µA (Burst Mode Operation), Inverting DC/DC Converter ISD =< 1µA, ThinSOT, 2mm × 3mm DFN Packages LT8331 0.5A (ISW), 140V, 500kHz High Efficiency Boost/Flyback/ VIN = 4.5V to 100V, VOUT(MAX) = 135V, IQ = 6µA (Burst Mode SEPIC/Inverting DC/DC Converter Operation), ISD =< 1µA, MSOP-16(12)E LT8494 70V, 2A Boost/SEPIC 1.5MHz High Efficiency Step-Up VIN = 1V to 60V (2.5V to 32V Start-Up), VOUT(MAX) = 70V, IQ = 3µA DC/DC Converter (Burst Mode operation), ISD = <1µA, 20-Lead TSSOP LT8570/LT8570-1 65V, 500mA/250mA Boost/Inverting DC/DC Converter VIN(MIN) = 2.55V, VIN(MAX) = 40V, VOUT(MAX) = ±60V, IQ = 1.2mA, ISD = <1mA, 3mm × 3mm DFN-8, MSOP-8E LT8580 1A (ISW), 65V 1.5MHz, High Efficiency Step-Up DC/DC VIN: 2.55V to 40V, VOUT(MAX) = 65V, IQ = 1.2mA, ISD = <1µA, Converter 3mm × 3mm DFN-8, MSOP-8E 8335f 20 LT 0616 • PRINTED IN USA Linear Technology Corporation 1630 McCarthy Blvd., Milpitas, CA 95 F0o3r 5m-o 7 r4e in 17 formation www.linear.com/LT8335 (408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com/LT8335 LINEAR TECHNOLOGY CORPORATION 2016
TYPICAL APPLICATION 4V to 16V Input, ±5V Converter Efficiency
1µF D2 90 +VOUT C4 +5V 80 C6 1.2µH 22µF L1C 250mA AT V LOAD IN = 4V 300mA AT V 70 IN = 12V 300mA AT VIN = 16V 1.2µH 1µF 1.2µH 60 –V V OUT IN 4V TO 16V C1 –5V L1A L1B C3 EFFICIENCY (%) 50 4.7µF C5 22µF D1 VIN = 4V 40 VIN = 12V V R3 V IN = 16V IN SW 1M GND +VOUT 30 0 50 100 150 200 250 300 EN/UVLO C7 R1 5.6pF LT8335 LOAD CURRENT (mA) 499k R4 8335 TA08a 806k FBX V INT CC R2 C2 232k 1µF D1, D2 : ROHM RB060MM-30 8335 TA08 L1A, L1B, L1C : WURTH ELEKTRONIK TRANSFORMER 750316134 C3, C4 : MURATA GRM31CR71H105K
RELATED PARTS PART NUMBER DESCRIPTION COMMENTS
LT1930/LT1930A 1A (ISW), 1.2MHz/2.2MHz High Efficiency Step-Up DC/DC VIN = 2.6V to 16V, VOUT(MAX) = 34V, IQ = 4.2mA/5.5mA, ISD < 1µA, Converter ThinSOT Package LT1935 2A (ISW), 40V, 1.2MHz High Efficiency Step-Up DC/DC VIN = 2.3V to 16V, VOUT(MAX) = 38V, IQ = 3mA, ISD < 1µA, Converter ThinSOT Package LT3467 1.1A (ISW), 1.3MHz High Efficiency Step-Up DC/DC VIN = 2.4V to 16V, VOUT(MAX) = 40V, IQ = 1.2mA, ISD < 1µA, Converter ThinSOT, 2mm × 3mm DFN Packages LT3580 2A (ISW), 42V, 2.5MHz, High Efficiency Step-Up DC/DC VIN = 2.5V to 32V, VOUT(MAX) = 42V, IQ = 1mA, ISD = <1µA, Converter 3mm × 3mm DFN-8, MSOP-8E LT8330 1A (ISW), 60V, 2.0MHz High Efficiency Boost/SEPIC/ VIN = 3V to 40V, VOUT(MAX) = 60V, IQ = 6µA (Burst Mode Operation), Inverting DC/DC Converter ISD =< 1µA, ThinSOT, 2mm × 3mm DFN Packages LT8331 0.5A (ISW), 140V, 500kHz High Efficiency Boost/Flyback/ VIN = 4.5V to 100V, VOUT(MAX) = 135V, IQ = 6µA (Burst Mode SEPIC/Inverting DC/DC Converter Operation), ISD =< 1µA, MSOP-16(12)E LT8494 70V, 2A Boost/SEPIC 1.5MHz High Efficiency Step-Up VIN = 1V to 60V (2.5V to 32V Start-Up), VOUT(MAX) = 70V, IQ = 3µA DC/DC Converter (Burst Mode operation), ISD = <1µA, 20-Lead TSSOP LT8570/LT8570-1 65V, 500mA/250mA Boost/Inverting DC/DC Converter VIN(MIN) = 2.55V, VIN(MAX) = 40V, VOUT(MAX) = ±60V, IQ = 1.2mA, ISD = <1mA, 3mm × 3mm DFN-8, MSOP-8E LT8580 1A (ISW), 65V 1.5MHz, High Efficiency Step-Up DC/DC VIN: 2.55V to 40V, VOUT(MAX) = 65V, IQ = 1.2mA, ISD = <1µA, Converter 3mm × 3mm DFN-8, MSOP-8E 8335f 20 LT 0616 • PRINTED IN USA Linear Technology Corporation 1630 McCarthy Blvd., Milpitas, CA 95 F0o3r 5m-o 7 r4e in 17 formation www.linear.com/LT8335 (408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com/LT8335 LINEAR TECHNOLOGY CORPORATION 2016
